Automatic Transmission Controls Schematics. GMC Truck Yukon XL - 4WD 2004

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2004 🢒 Yukon XL - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 Automatic Transmission Controls Schematics

Figure 1:	Valve Controls and Brake Switch Master Electrical Component List Electronic Component Description Switch Inputs Engine Controls Schematic Icons Ignition Switch - START, and RUN Bus Bars BRAKE, HTR/AC, HVAC I, CRUISE, 4WD Fuses Ignition Switch - ACC/RUN/START, ACC/RUN, and RUN/START Bus Bars BRAKE, HTR/AC, HVAC I, CRUISE, 4WD Fuses IGN 0, TBC IGN 0, TBC ACCY, SEO ACCY, W/S WPR, RR WPR Fuses Stop Lamp Switch and Traction Control Switch
Figure 2:	Switch Inputs Master Electrical Component List Electronic Component Description Tow/Haul Switch and PNP Switch Inputs Valve Controls and Brake Switch Engine Controls Schematic Icons
Figure 3:	Tow/Haul Switch and PNP Switch Inputs Master Electrical Component List Electronic Component Description Vehicle Speed Signal and 4WD Low Signal Switch Inputs Engine Controls Schematic Icons SP205 - 2 of 2 G203 - 3 of 3 G203 - 1 of 3 G203 - 1 of 3 G102, G103
Figure 4:	Vehicle Speed Signal and 4WD Low Signal Master Electrical Component List Electronic Component Description Tow/Haul Switch and PNP Switch Inputs Engine Controls Schematic Icons